With effect from 1 January 2021, sellers must charge and account for VAT at the point of sale as per the regulations for VAT of overseas goods sold directly to customers in the UK.
You will not incur VAT or customs charges at the borders as VAT is now accounted for at the point of sale.
"UK VAT" will be shown at Checkout when "United Kingdom" is selected as the ship to country.
iStyles Pte. Ltd. VAT Number: 369839723